2000 Alfa Romeo 147 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 7 year(s). Which means there will be less support and parts availability for 2000 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2000 Alfa Romeo 147 would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (254 HP @ 6500 RPM) has 136 more horse power than 2000 Alfa Romeo 147. (118 HP @ 6200 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 2000 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 576 kg more than 2000 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 2000 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 196 more torque (in Nm) than 2000 Alfa Romeo 147. (146 Nm @ 4200 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2000 Alfa Romeo 147. 2007 Cadillac STS has automatic transmission and 2000 Alfa Romeo 147 has manual transmission. 2000 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Alfa Romeo 147 | 2007 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 147 | STS |
| Year Released | 2000 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3556 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 254 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 146 Nm | 342 Nm |
| Torque RPM | 4200 RPM | 3200 RPM |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 75.7 mm | 85.6 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Top Speed | 195 km/hour | 229 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1206 kg | 1782 kg |
| Vehicle Length | 4180 mm | 4990 mm |
| Vehicle Width | 1740 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2960 mm |
| Fuel Consumption City | 11.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 8.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
